Materials and Methods: The soft palate and the superior limit of oropharynx were measured by using vernier caliper on forty-two embalmed cadaver heads (male 28, female 14).

• 材料和方法:在42个成人尸体(男28；女14)头颅软腭的口腔面上；使用双脚规观察测量了软腭及口咽上界的有关数据.